*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #64748b;--accent-color: #f97316;--success-color: #059669;--warning-color: #d97706;--error-color: #dc2626;--text-dark: #1e293b;--text-light: #64748b;--bg-light: #f8fafc;--bg-white: #ffffff;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--border-radius: 8px;--spacing-unit: 8px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--bg-white)}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:all .3s ease}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3)}.nav-logo{display:flex;align-items:center;gap:calc(var(--spacing-unit) * 1.5)}.logo-icon{display:flex;align-items:center;justify-content:center}.brand-name{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-menu{display:flex;list-style:none;gap:calc(var(--spacing-unit) * 4);align-items:center}.nav-menu a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s ease;padding:calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);border-radius:var(--border-radius)}.nav-menu a:hover{color:var(--primary-color);background-color:var(--bg-light)}.language-selector{display:flex;gap:calc(var(--spacing-unit) * 1);align-items:center;margin-left:calc(var(--spacing-unit) * 2)}.language-flag{display:inline-flex;align-items:center;justify-content:center;width:60px;height:45px;font-size:1.8rem;border-radius:8px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;border:2px solid var(--border-color);background:#fff;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;position:relative;overflow:hidden;pointer-events:auto;z-index:10;font-weight:700;text-decoration:none;text-shadow:0 2px 4px rgba(0,0,0,.2);box-shadow:0 4px 12px #00000026}.language-flag:hover{transform:scale(1.3)!important;box-shadow:0 8px 25px #2563eb80!important;border-color:var(--primary-color);background:#2563eb1a!important;z-index:20}.language-flag.active{border:3px solid var(--primary-color)!important;box-shadow:0 0 0 3px #2563eb66!important;transform:scale(1.2)!important;background:#2563eb1a!important;z-index:15}.language-flag:active{transform:scale(.95)!important;transition:transform .1s ease;box-shadow:0 2px 6px #0000004d!important}.hamburger{display:none;flex-direction:column;cursor:pointer}.hamburger span{width:25px;height:3px;background:var(--text-dark);margin:3px 0;transition:.3s}.hero{min-height:100vh;background:linear-gradient(#2563ebcc,#2563eb99),url(https://images.pexels.com/photos/208504/pexels-photo-208504.jpeg) center/cover;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;position:relative}.hero-container{max-width:1200px;margin:0 auto;padding:calc(var(--spacing-unit) * 3)}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;margin-bottom:calc(var(--spacing-unit) * 2);line-height:1.2}.hero-slogan{font-size:1.5rem;font-weight:500;margin-bottom:calc(var(--spacing-unit) * 3);color:#ffffffe6}.hero-intro{font-size:1.125rem;line-height:1.6;margin-bottom:calc(var(--spacing-unit) * 4);color:#ffffffe6}.hero-buttons{display:flex;gap:calc(var(--spacing-unit) * 2);justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);border-radius:var(--border-radius);text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;border:2px solid transparent;cursor:pointer;text-align:center}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--primary-color);border-color:var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.container{max-width:1200px;margin:0 auto;padding:0 calc(var(--spacing-unit) * 3)}section{padding:calc(var(--spacing-unit) * 12) 0}.section-header{text-align:center;margin-bottom:calc(var(--spacing-unit) * 8)}.section-header h2{font-size:2.5rem;font-weight:700;margin-bottom:calc(var(--spacing-unit) * 3);color:var(--text-dark)}.section-subtitle{font-size:1.125rem;color:var(--text-light);max-width:600px;margin:0 auto;line-height:1.6}.advantages{background:var(--bg-light)}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:calc(var(--spacing-unit) * 6)}.advantage-item{text-align:center;padding:calc(var(--spacing-unit) * 4);background:var(--bg-white);border-radius:calc(var(--border-radius) * 2);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}.advantage-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.advantage-icon{margin-bottom:calc(var(--spacing-unit) * 3)}.advantage-item h3{font-size:1.5rem;font-weight:600;margin-bottom:calc(var(--spacing-unit) * 2);color:var(--text-dark)}.advantage-item p{color:var(--text-light);line-height:1.6}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:calc(var(--spacing-unit) * 4)}.product-card{background:var(--bg-white);border-radius:calc(var(--border-radius) * 2);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.product-image{width:100%;height:250px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{padding:calc(var(--spacing-unit) * 3)}.product-info h3{font-size:1.25rem;font-weight:600;margin-bottom:calc(var(--spacing-unit) * 2);color:var(--text-dark);line-height:1.3}.product-info p{color:var(--text-light);margin-bottom:calc(var(--spacing-unit) * 3);line-height:1.5}.product-buttons{display:flex;flex-direction:column;gap:calc(var(--spacing-unit) * 1);text-align:center}.product-buttons .btn{width:100%;font-size:.875rem;padding:calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2)}@media (min-width: 480px){.product-buttons{flex-direction:row;justify-content:center;flex-wrap:wrap}.product-buttons .btn{flex:1;min-width:100px;max-width:120px}}.about{background:var(--bg-light)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:calc(var(--spacing-unit) * 8);align-items:center}.about-text h2{font-size:2.5rem;font-weight:700;margin-bottom:calc(var(--spacing-unit) * 3);color:var(--text-dark)}.about-text h3{font-size:1.5rem;font-weight:600;margin:calc(var(--spacing-unit) * 4) 0 calc(var(--spacing-unit) * 2) 0;color:var(--primary-color)}.about-text p{color:var(--text-light);margin-bottom:calc(var(--spacing-unit) * 3);line-height:1.6}.about-image{border-radius:calc(var(--border-radius) * 2);overflow:hidden;box-shadow:var(--shadow-lg)}.about-image img{width:100%;height:400px;object-fit:cover}.reviews h2{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:calc(var(--spacing-unit) * 8);color:var(--text-dark)}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:calc(var(--spacing-unit) * 4)}.review-card{background:var(--bg-white);padding:calc(var(--spacing-unit) * 4);border-radius:calc(var(--border-radius) * 2);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}.review-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.review-header{display:flex;align-items:center;gap:calc(var(--spacing-unit) * 2);margin-bottom:calc(var(--spacing-unit) * 3)}.reviewer-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover}.reviewer-info h4{font-weight:600;color:var(--text-dark);margin-bottom:calc(var(--spacing-unit) * .5)}.stars{color:var(--accent-color);font-size:1.125rem}.review-card p{color:var(--text-light);line-height:1.6;font-style:italic}.footer{background:var(--text-dark);color:#fff;padding:calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4) 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:calc(var(--spacing-unit) * 6);margin-bottom:calc(var(--spacing-unit) * 6)}.footer-logo{display:flex;align-items:center;gap:calc(var(--spacing-unit) * 1.5);margin-bottom:calc(var(--spacing-unit) * 2)}.footer-logo .brand-name{color:#fff}.footer-section h4{font-size:1.25rem;font-weight:600;margin-bottom:calc(var(--spacing-unit) * 3);color:#fff}.footer-section p{color:#fffc;margin-bottom:calc(var(--spacing-unit) * 1);line-height:1.6}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:calc(var(--spacing-unit) * 1)}.footer-section ul li a{color:#fffc;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:calc(var(--spacing-unit) * 4);border-top:1px solid rgba(255,255,255,.2)}.footer-bottom p{color:#fff9}@media (max-width: 768px){.hamburger{display:flex}.nav-menu{display:none}.hero-title{font-size:2.5rem}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .btn{width:250px}.advantages-grid,.products-grid{grid-template-columns:1fr}.about-content{grid-template-columns:1fr;text-align:center}.reviews-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;text-align:center}}@media (max-width: 480px){.container{padding:0 calc(var(--spacing-unit) * 2)}.nav-container{padding:calc(var(--spacing-unit) * 2)}section{padding:calc(var(--spacing-unit) * 8) 0}.hero-container{padding:calc(var(--spacing-unit) * 2)}.section-header h2,.about-text h2{font-size:2rem}}